Amazon.com: 3D Printer - Teflon Tube PTFE Tube PTFE White high Temperature Resistant 46mm / 23mm / 24mm Meters 3D Printers Parts - (Size: 2x3mm) : Industrial & Scientific
1Meter 1mm 2mm 3mm 4mm 6mm 8mm PTFE Tube For 3D Printer Parts Pipe Bowden J-head - AliExpress
PC/PTFE | Filament2Print
PC/PTFE | Filament2Print
Amazon.com: Creality Capricorn Bowden Tubing 1M, Bowden PTFE Tube for 1.75mm Filament with Teflon Tube Cutter, 2X PC4-M6 Extruder Fitting & 2X PC4-M10 Hotend Fitting for Ender 3 V2/3/3 Pro/5/CR-10/10S 3D Printer :